﻿#region Apache License
//
// Licensed to the Apache Software Foundation (ASF) under one or more 
// contributor license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright ownership. 
// The ASF licenses this file to you under the Apache License, Version 2.0
// (the "License"); you may not use this file except in compliance with 
// the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#endregion

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Javax.NServlet
{

    /// <summary>
    /// Implementations of this interface receive notifications about
    /// changes to the servlet context of the web application they are
    /// part of.
    /// To receive notification events, the implementation class
    /// must be configured in the deployment descriptor for the web
    /// application.
    /// <see cref="ServletContextEvent"/> 
    /// </summary>
    /// <author>  
    ///     <a href="mailto:leopoldo.agdeppa@gmail.com">Leopoldo Lee Agdeppa III</a>
    /// </author>
    /// <date>
    /// January 2009
    /// </date>
    public interface IServletContextListener
    {

        /// <summary>
        /// Notification that the web application initialization
        /// process is starting.
        /// All ServletContextListeners are notified of context
        /// initialization before any filter or servlet in the web
        /// application is initialized.
        /// </summary>
        /// <param name="sce"></param>
        void ContextInitialized(ServletContextEvent sce);

        /// <summary>
        /// Notification that the servlet context is about to be shut down.
        /// All servlets and filters have been destroy()ed before any
        /// ServletContextListeners are notified of context
        /// destruction.
        /// </summary>
        /// <param name="sce"></param>
        void ContextDestroyed(ServletContextEvent sce);
    }
}
